Camera

Flash type: LED
Multi-shot: Yes
Self-timer: Yes
Digital zoom: 8x
Zoom capability: Yes
Rear camera type: Quad camera
Front camera type: Single camera
Video recording modes: 2160p
Rear camera pixel size: 0.8 µm
Front camera pixel size: 0.8 µm
Rear camera sensor size: 1/2"
Front camera sensor size: 1/2.8"
Rear camera aperture number: 2
Resolution at capture speed: 3840x2160@30fps
Front camera aperture number: 2.2
Second rear camera pixel size: 1.12 µm
Video capture resolution (max): 3840 x 2160 pixels
Rear camera resolution (numeric): 48 MP
Front camera resolution (numeric): 32 MP
Third rear camera aperture number: 2.4
Fourth rear camera aperture number: 2.2
Second rear camera aperture number: 2.2
Third rear camera resolution (numeric): 5 MP
Fourth rear camera resolution (numeric): 5 MP
Second rear camera resolution (numeric): 12 MP

Design

Form factor: Bar

Battery

Battery capacity: 4000 mAh
Removable battery: No
Talk time (4G) (max): 32 h
Browsing time (4G) (max): 15 h
Browsing time (Wi-Fi) (max): 16 h
Continuous audio playback time: 87 h
Continuous video playback time (max): 20 h

Display

Panel type: OLED
Screen shape: Flat
Pixel density: 405 ppi
Display diagonal: 16.5 cm (6.5")
Touch technology: Multi-touch
Touchscreen type: Capacitive
Display glass type: Gorilla Glass
Display resolution: 1080 x 2400 pixels
Native aspect ratio: 20:9
Display number of colours: 16 million colours
Display technology marketing name: Super AMOLED

Network

4G standard: LTE
2G standards: GSM
3G standards: UMTS, WCDMA
SIM card type: NanoSIM
Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version: 5.0
3G bands supported: 850,900,1900,2100 MHz
4G bands supported: 700,800,850,900,1800,1900,2100,2300,2500,2600 MHz
Bluetooth profiles: A2DP
2G bands (primary SIM): 850,900,1800,1900 MHz
Mobile network generation: 4G
Bluetooth Low Energy (BLE): Yes
Near Field Communication (NFC): Yes

Storage

Compatible memory cards: MicroSD (TransFlash)
Maximum memory card size: 512 GB

Software

Platform: Android
Virtual assistant: Samsung Bixby

Processor

Processor cores: 8
Processor frequency: 2.3 GHz
Coprocessor frequency: 1.7 GHz

Multimedia

Speakers: Mono
Audio formats supported: 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, Mid, MIDI, MP3, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF
Image formats supported: JPG, PNG
Video formats supported: 3G2, 3GP, ASF, AVI, FLV, M4V, MKV, MP4, WEBM, WMV
Archive formats supported: Zip

Performance

Fast charging: Yes
Fingerprint reader: Yes
USB On-The-Go support: Yes

Ports & interfaces

USB port: Yes
USB version: 2.0
ANT+ enabled: Yes
USB connector type: USB Type-C
Headphone connectivity: 3.5 mm
Mobile High-Definition Link (MHL): No

Parts documented to fit this model — fitment grade and repair difficulty. Supplier listings are rolling out; “Find suppliers” searches the marketplace today.

Galaxy A51 Battery OEM Skill 2/5 Find suppliers →

Galaxy A51 OLED Panel OEM Skill 3/5 Find suppliers →

Galaxy A51 USB-C Charge Port Board OEM-equivalent Skill 2/5 Find suppliers →

Accessories that fit this device. Charger/cable compatibility is derived from the device’s connector; cases and protectors are added by curation.

USB-C charger & cable

Any standard USB-C charger or cable is compatible with this device.

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